US PATENT SUBCLASS 60 / 607
.~.~.~ With additional drive means for supercharging means

Current as of: June, 1999
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60 /   HD   POWER PLANTS

597  DF  FLUID MOTOR MEANS DRIVEN BY WASTE HEAT OR BY EXHAUST ENERGY FROM INTERNAL COMBUSTION ENGINE {5}
598  DF  .~ With supercharging means for engine {5}
605.1  DF  .~.~ Supercharging means driven by engine exhaust actuated motor {7}
607.~.~.~ With additional drive means for supercharging means {1}
608  DF  .~.~.~.~> With condition responsive drive means control

DEFINITION

Classification: 60/607

(under subclass 605) Apparatus, in which a single unitary

oxidant pressurizing pump is driven by a motor of one type operated by the exhaust of the engine and by (1) a second motor of another type; (2) a second motor of the same type operated by a different fluid or energy or energy source; or (3) by a mechanical drive from the engine.